
Dabeecadda, dahabku kuma falceliyo ogsijiinta si uu u sameeyo oksaydh sida birta ama naxaasta. Haddi lagu aaso xabaalaha, ciida, ama ku nasanayso badda sariirta kumanan sano, badar dahabka, badarka, iyo baararka ayaa sii wada iftiimaya.
Haddaba, haddii dahabku aanu oksaydhsanayn, waa maxay macdanta dahabka ee oksaydhka leh?
Fahamka Oxidized Gold Ores
Macdanta dahabka ah ee oksaydhaysan waxa loola jeedaa dahabka – macda sidata oo lagu sameeyay hababka oksaydhaynta dabiiciga ah, halkii ay ka ahaan lahayd oksaydhyada dahabka ah.
Macdanta noocan oo kale ah ayaa sida caadiga ah ka kooban dahab ay weheliyaan oksaydhyada biraha sida birta, naxaasta, iyo manganese. Macdanta ugu muhiimsan waa limonite iyo pyrite, oo leh wax yar ama aan lahayn sulfides, laakiin waxay ku jiraan macdanta sare ee xasilloon sida dahabka - birta hydroxides ama oxides birta fuuqbaxa, oo ay weheliso quartz.

Cimilada dusha sare waxay u beddeshaa macdanta sulfide aasaasiga ah oksaydhis iyo hydroxides, iyadoo dahab laga yaabo inuu ku dhex jiro hematite, goethite, ama limonite.
Macdanta dahabka oksidized sida caadiga ah waxay u muuqataa huruud ilaa bunni waxayna leedahay qaab dabacsan. Waa shey ceeriin ah oo muhiim u ah wax soo saarka dahabka.
Sida Loo Soo Saaro Dahabka Oxidized Gold Ore?
Macdanta dahabka oksaydhaysan, dahabka intiisa badan waxa uu ku dhex jiraa macdanta gangue ee ugu muhiimsan iyo dildilaaca birta hawada ku jirta. Cabbirka walxaha dahabka ah aad buu u kala duwan yahay, iyo halabuurka macdanta waa mid fudud.
Kahor inta aan la bilaabin burburinta iyo hababka wax lagu shiidi karo, ka hor -daweynta macdanta dahabka leh muraayad trommel ah ayaa ah tillaabo muhiim ah oo lagu wanaajinayo waxtarka faa'iidada, gaar ahaan macdanta dahabka oksaydhaysan ee ay ku jirto dhoobada.
Dabadeed, soo saarista dahabka waxaa lagu samayn karaa habab sida kala soocidda cufisjiidadka , cyanidatio n, ama leaching tuulmo.
Tallaabada 1: Burburinta macdanta
Burburinta waxay yaraynaysaa cabbirka macdanta dahabka oksaydhka ah waxaana badanaa lagu sameeyaa hab qalalan oo leh laba ilaa saddex marxaladood oo burburin oo isku xigta: hoose, sare, iyo jaamacadeed.

Burburinta ka dib, shaashadda gariirta ayaa loo isticmaalaa si loo kala saaro macdanta dahabka ee oksaydhka ah. Walxaha yaryari waxay maraan furayaasha shaashadda halka qaybaha waaweyni ay ku hadhsan yihiin dusha shaashadda oo lagu soo celiyo burburin dheeraad ah.
Talaabada 2: Shiida Macdanta

Shiidadu waxay sii daynaysaa dahabka macdanta gangue ee ku jira macdanta dahabka oksaydhaysan, taasoo abuuraysa xaalado wanaagsan ka faa'iidaysiga xiga. Qalabka wax lagu shiido ee caadiga ah waxaa ka mid ah mashiinnada kubbadda iyo digsiga qoyan.
Tallaabada 3: Ka-faa'iidaysiga Macdanta
Ka faa'iidaysiga macdanta dahabka oksidized waa hab adag oo adag. Hababka soo saarista kala duwan ayaa lagu dooran karaa iyadoo loo eegayo dabeecadda macdanta iyo qaabka dahabka. Kuwa soo socda waa dhowr habab oo ka faa'iidaysi oo caadi ah:
1. Kala saarida cuf-jiidadka
Kala saarista cuf-jiidadka waa hab jidheed oo isticmaala faraqa cuf-jiidka gaarka ah ee u dhexeeya macdanta dahabka iyo macdanta gangue si loo kala saaro.
Qalabka kala soocida macdanta dahabka oksaydhized ee caadi ahaan loo isticmaalo waxaa ka mid ah miiska ruxaya, chute spiral, jig, iwm.

2. Cyanidation
Habka cyanidation waa habka ugu badan ee loo isticmaalo kiimikooyinka soo saarista dahabka. Waxay ku habboon tahay macdanta yaryar iyo kuwa dhexdhexaadka ah ee macdanta dahabka ah ee oksaydhka ah, gaar ahaan kuwa leh cabbirka walxaha yaryar iyo darajada sare.

Ka dib marka la shiido, macdanta dahabka ah ee oksaydhka leh waxaa lagu qasaa xalka cyanide , dahabkana waxaa lagu milmaa dareeraha iyada oo loo marayo falgalka dheecaanka, ka dibna dahabka waxaa lagu soo celiyaa nuugista kaarboonka firfircoon ama roobabka zinc.
Cyanidation waxay bixisaa heerar sare oo dahab ah oo soo kabashada iyo ku dabaqitaan ballaaran laakiin waxay ku lug leedahay hawlgallo adag iyo kharashyo badan sababtoo ah baahida loo qabo maaraynta qashinka cyanide.
3. Qulqulka Qulqulka
Tuulada tuulantu waxay ku habboon tahay darajada hoose ama qaybo waaweyn oo dahab ah oo oksaydhaysan, inta badan iyada oo aan hore loo shidin.
Burburinta ka dib, macdanta dahabka ah ayaa lagu dul rusheeyaa meel daadsan, oo samaysa tuulo macdanta ah. Xalka Cyanide ayaa lagu buufiyaa dushiisa si uu u milo dahabka, kaas oo ka dibna laga soo saaro xalalka leach.

Nidaamkani wuxuu leeyahay kharash yar oo maalgashi, hawlgal fudud, laqabsi ballaaran, wuxuuna ku habboon yahay soo saarista cabbirka weyn ee dahabka hoose ee darajada. Si kastaba ha ahaatee, waxay u baahan tahay cabbirka walxaha macdanta ee gaarka ah, maadaama qaybo aad u fiican ay saameyn karaan waxtarka leaching.
Kuwani waa saddexda hab ee ugu muhiimsan ee lagu farsameeyo macdanta dahabka oksaydhaysan. Macdanta qayb ahaan oksaydhaysan, kala soocida cuf-jiidadka iyo cyanidation ayaa badanaa la isku daraa. Macdanta si buuxda u oksaydhaysan, dahab aan dhab ahayn ayaa inta badan lagu soo kabsadaa iyada oo la isticmaalayo kala soocida cuf-jiidadka, halka walxaha dahabka ah ee wanaagsan lagu daaweeyaa kicinta kicinta, iyo ciid - qaybaha cabbirka waxaa lagu farsameeyaa cyanidation percolation.
Ugu Dambeyn
Habaynta macdanta dahabka oksaydhisku waxay ku xidhan tahay nooca macdanta iyo qaabka dahabka. Adiga oo dooranaya hababka faa'iidada ugu habboon iyo hagaajinta burburinta, burburinta, iyo hababka kala soocida, heerarka soo kabashada dahabka waa la kordhin karaa waxaana la wanaajin karaa faa'iidooyinka dhaqaale.
Shanxi United Chemical waxay soo saartaa tayo sare leh Sodium cyanide iyada oo loo marayo tignoolajiyada horumarsan iyo qalabka. Su'aalaha farsamada ee la xidhiidha cyanidation-ka dahabka, leaching, iwm., waxaad nagala tashan kartaa wakhti kasta. Waxaan ka caawineynaa macaamiisha inay gaaraan soo kabasho dahab ah oo hufan oo deggan.
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- 1Sodium Cyanide oo la dhimay (CAS: 143-33-9) ee Macdanta - Tayada Sare & Qiimaynta Tartan
- 2Sodium Cyanide 98.3% CAS 143-33-9 Wakiilka labiska dahabka NaCN ee Muhiim u ah Macdanta Warshadaha Kiimikada
- 3Shuruucda Cusub ee Shiinaha ee Dhoofinta Sodium Cyanide iyo Hagida Iibsadayaasha Caalamiga ah
- 4Sodium Cyanide (CAS: 143-33-9) Shahaadada isticmaalaha dhamaadka (nooca Shiinaha iyo Ingiriisiga)
- 5Cyanide International (Sodium cyanide) Xeerka Maamulka - Heerarka Oggolaanshaha Miinada Dahabka
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- 2Nadiif Sarreysa · Waxqabad Deggan · Soo kabasho Sare - sodium cyanide oo loogu talagalay leaching dahabka casriga ah
- 3United ChemicalKooxda Cilmi-baadhistu waxay ku muujisaa awoodda iyada oo loo marayo xog-aragti ay wado xogtu
- 4AuCyan™ Sodium Cyanide oo Waxqabad Sare leh | 98.3% Nadiif ah oo loogu talagalay Macdanta Dahabka Adduunka
- 5Detonator Dijital ah (Waqtiga dib u dhigista 0 ~ 16000ms)
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